Grayling, A.C.. <br/><br/>
An introduction to philosophical logic /  
A.C. Grayling. 
 - 3rd ed /   . 
 - Oxford :   Blackwell Publishers ,   1997. 
 - vii,343p. ;   23cm. 
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>0631199829  UKP 15.99 
<br/><br/><label>Subjects--Index Terms: </label>LOGIC 
<br/><br/><label>Dewey Class. No.: </label>160  / GRA/I